CURL = 'main.css';

document.write('<link href="/css/' + CURL + '" type="text/css" rel="stylesheet">');

function isEmpty(s) {
    var tmp = "";

    for (i=0; i<s.length; i++) {
        if (s.charAt(i) != ' ') tmp += s.charAt(i);
    }

    if (tmp == "") return true;
    else return false;
}

function isInteger(s) {
    for (i=0; i<s.length; i++) {
        ch = s.charAt(i);
        if ((ch < '0' || ch > '9') && (ch != '-') && (ch != ' ')) {
            return false;
        }
    }
    return true;
}

function window_pop(url,wwidth,wheight) {
	newWindow = window.open(url,'newWindow', 'scrollbars=auto,left=50,top=50,width=' + wwidth + ',height=' + wheight);
}

function window_pop_define(url,wwidth,wheight) {
    	newWindow = window.open(url,'newWindow','left=50,top=50,width=' + wwidth + ',height=' + wheight);
}